package com.ljm.utils;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.SimpleDateFormat;
import java.util.Date;


public final class MD5 {
    public static String encrypt(String strSrc) {
        try {
            char[] hexChars = { '0', '1', '2', '3', '4', '5', '6', '7', '8',
                    '9', 'a', 'b', 'c', 'd', 'e', 'f' };
            byte[] bytes = strSrc.getBytes();
            MessageDigest md = MessageDigest.getInstance("MD5");
            md.update(bytes);
            bytes = md.digest();
            int j = bytes.length;
            char[] chars = new char[j * 2];
            int k = 0;
            for (byte b : bytes) {
                chars[k++] = hexChars[b >>> 4 & 0xf];
                chars[k++] = hexChars[b & 0xf];
            }
            return new String(chars);
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            throw new RuntimeException("MD5加密出错！！+" + e);
        }
    }

    public static String Timeodd(String strSrc){
        SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");//设置日期格式
        String newsNo = strSrc+df.format(new Date());// new Date()为获取当前系统时间，也可使用当前时间戳
        return newsNo;
    }

    public static void main(String[] args) {
       // System.out.println(MD5.encrypt("gl001"));
        System.out.println(MD5.Timeodd("gl001"));
    }

}
